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COLSEN

ActiveSIREN number 920 825 932Simplified joint-stock company (SAS)Est. 202274.99 · All other professional, scientific and technical activities n.e.c.Guitrancourt, Île-de-France
Official record (Annuaire des entreprises) ↗
Age3 years
older than 29% of its sector
Same activity, France24,006live companies · 17020th oldest
In Guitrancourt94live companies
At this address1only this company
Employees1–2as registered · 2024

In brief

COLSEN is a simplified joint-stock company (SAS) registered in France on 1 November 2022. It is 3 years old; 71% of the 24,006 live companies whose main activity is all other professional, scientific and technical activities n.e.c. are older. Its registered office is in Guitrancourt, Yvelines, Île-de-France.

Register details

Registered nameCOLSEN
SIREN number920 825 932
Company typeSimplified joint-stock company (SAS)
Registered office8 Sente Des Saules, 78440 Guitrancourt
Nature of business (NACE Rev. 2.1 (French NAF 2025))74.99 All other professional, scientific and technical activities n.e.c.
International sector (ISIC Rev.4)M · 74 Other professional, scientific and technical activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 November 2022
Employees1–2 (2024)

All other professional, scientific and technical activities n.e.c. in France

Live companies whose main activity is 74.99: 24,006 in total, median age 7 years, 1,343 incorporated in the past 12 months.

All 24,006 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 14141900s1940s: 111940s1950s: 991950s1960s: 14141960s1970s: 54541970s1980s: 1791791980s1990s: 5235231990s2000s: 2,6052,6052000s2010s: 9,2249,2242010s2020s: 11,38311,3832020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 76320112012: 8052013: 76020132014: 8392015: 83020152016: 9522017: 1,12720172018: 1,1732019: 1,24420192020: 1,2952021: 1,55620212022: 1,8812023: 1,90520232024: 1,9002025: 1,73520252026: 1,111

Location

Registered office in Guitrancourt, Yvelines, Île-de-France.

Live companies in Guitrancourt94
Same activity in Guitrancourt1
Live companies in Yvelines151,787
New in Guitrancourt, past 12 months4

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Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.